<?php

declare(strict_types=1);

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Http\Requests\StoreQuoteRequest;
use App\Http\Requests\UpdateQuoteRequest;
use App\Http\Resources\QuoteResource;
use App\Models\Quote;
use App\Repositories\QuoteRepositoryInterface;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
use Illuminate\Support\Facades\Log;
use Illuminate\Http\Request;
use Barryvdh\DomPDF\Facade\Pdf;
use Illuminate\Support\Facades\Mail;
use App\Mail\DocumentMail;

class QuoteController extends Controller
{
    public function __construct(
        protected QuoteRepositoryInterface $quoteRepository
    ) {
    }

    /**
     * Display a listing of quotes.
     */
    public function index(): AnonymousResourceCollection|JsonResponse
    {
        try {
            $quotes = $this->quoteRepository->all();
            return QuoteResource::collection($quotes);
        } catch (\Exception $e) {
            Log::error('Error fetching quotes: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération des devis.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Store a newly created quote.
     */
    public function store(StoreQuoteRequest $request): QuoteResource|JsonResponse
    {
        try {
            $quote = $this->quoteRepository->create($request->validated());
            return new QuoteResource($quote);
        } catch (\Exception $e) {
            Log::error('Error creating quote: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la création du devis.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Display the specified quote.
     */
    public function show(string $id): QuoteResource|JsonResponse
    {
        try {
            $quote = $this->quoteRepository->find($id);

            if (! $quote) {
                return response()->json([
                    'message' => 'Devis non trouvé.',
                ], 404);
            }

            return new QuoteResource($quote);
        } catch (\Exception $e) {
            Log::error('Error fetching quote: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'quote_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la récupération du devis.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Update the specified quote.
     */
    public function update(UpdateQuoteRequest $request, string $id): QuoteResource|JsonResponse
    {
        try {
            $updated = $this->quoteRepository->update($id, $request->validated());

            if (! $updated) {
                return response()->json([
                    'message' => 'Devis non trouvé ou échec de la mise à jour.',
                ], 404);
            }

            $quote = $this->quoteRepository->find($id);
            return new QuoteResource($quote);
        } catch (\Exception $e) {
            Log::error('Error updating quote: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'quote_id' => $id,
                'data' => $request->validated(),
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la mise à jour du devis.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Remove the specified quote.
     */
    public function destroy(string $id): JsonResponse
    {
        try {
            $deleted = $this->quoteRepository->delete($id);

            if (! $deleted) {
                return response()->json([
                    'message' => 'Devis non trouvé ou échec de la suppression.',
                ], 404);
            }

            return response()->json([
                'message' => 'Devis supprimé avec succès.',
            ], 200);
        } catch (\Exception $e) {
            Log::error('Error deleting quote: ' . $e->getMessage(), [
                'exception' => $e,
                'trace' => $e->getTraceAsString(),
                'quote_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de la suppression du devis.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }

    /**
     * Send the quote by email to the client.
     */
    public function sendByEmail(string $id): JsonResponse
    {
        try {
            $quote = $this->quoteRepository->find($id);

            if (!$quote) {
                return response()->json(['message' => 'Devis non trouvé.'], 404);
            }

            if (!$quote->client || !$quote->client->email) {
                return response()->json(['message' => 'Le client n\'a pas d\'adresse email.'], 422);
            }

            // Load lines to ensure they are available in the view
            $quote->load('lines');

            // Generate PDF
            $pdfContent = Pdf::loadView('pdf.quote_pdf', ['quote' => $quote])->output();

            // Send Email
            Mail::to($quote->client->email)->send(new DocumentMail($quote, 'quote', $pdfContent));

            return response()->json([
                'message' => 'Le devis a été envoyé avec succès à ' . $quote->client->email,
            ], 200);
        } catch (\Exception $e) {
            Log::error('Error sending quote email: ' . $e->getMessage(), [
                'exception' => $e,
                'quote_id' => $id,
            ]);

            return response()->json([
                'message' => 'Une erreur est survenue lors de l\'envoi de l\'email.',
                'error' => config('app.debug') ? $e->getMessage() : null,
            ], 500);
        }
    }
}